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Mon, 07 Aug 2023 16:05:36 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id d190-20020a25cdc7000000b00d3596aca5bcsm2545203ybf.34.2023.08.07.16.05.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 16:05:36 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "Vishal Moola (Oracle)" , Mike Rapoport Subject: [PATCH mm-unstable v9 09/31] mm: Convert pmd_ptlock_free() to use ptdescs Date: Mon, 7 Aug 2023 16:04:51 -0700 Message-Id: <20230807230513.102486-10-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230807230513.102486-1-vishal.moola@gmail.com> References: <20230807230513.102486-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 6982418001A X-Stat-Signature: gce1owcenttxmtader76y7hqbfw6k536 X-Rspam-User: X-HE-Tag: 1691449537-188580 X-HE-Meta: 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 flFVYjgV 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Acked-by: Mike Rapoport (IBM) Signed-off-by: Vishal Moola (Oracle) --- include/linux/mm.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 13947b17f25e..aa6f77c71453 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3001,12 +3001,12 @@ static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) return ptlock_init(ptdesc); } -static inline void pmd_ptlock_free(struct page *page) +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - VM_BUG_ON_PAGE(page->pmd_huge_pte, page); + VM_BUG_ON_PAGE(ptdesc->pmd_huge_pte, ptdesc_page(ptdesc)); #endif - ptlock_free(page); + ptlock_free(ptdesc_page(ptdesc)); } #define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) @@ -3019,7 +3019,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) } static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; } -static inline void pmd_ptlock_free(struct page *page) {} +static inline void pmd_ptlock_free(struct ptdesc *ptdesc) {} #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) @@ -3043,7 +3043,7 @@ static inline bool pgtable_pmd_page_ctor(struct page *page) static inline void pgtable_pmd_page_dtor(struct page *page) { - pmd_ptlock_free(page); + pmd_ptlock_free(page_ptdesc(page)); __ClearPageTable(page); dec_lruvec_page_state(page, NR_PAGETABLE); }